In the wake of the recent shooting in Arizona that killed six and injured 13, including U.S. Rep. Gabrielle Giffords, a loose consensus has emerged that recognizes "these killings are the shooter's responsibility, not the gun's responsibility," says U.S. Sen. John Cornyn, R-San Antonio.

Despite a high-profile campaign, anti-gun activists are gaining little traction in their push for additional gun regulations, the Houston Chronicle reported Monday.
Sen. John Cornyn
In the wake of the recent shooting in Arizona that killed six and injured...